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MMCX
Coaxial
Connectors
7
MMCX Coaxial Connectors
Mechanical Specifications
The Amphenol MMCX series is the next generation of micro-miniature connectors.
Offering a reliable broadband performance from DC to 6 GHz.
These 50 ohm connectors incorporate the industry-approved MMCX interface, assuring reliable
snap-on/quick-disconnect mating and proven electrical performance.
It's low-profile PCB receptacles make this series ideal for high-volume cellular, GPS and wireless
base station applications.
Engagement force
Disengagement force
Contact retention
Durability (matings)
3.4 lbs max.
1.4 lbs - 4.4 lbs
2.3 lbs. Min.
500 cycles min.
Material Specifications
Parts Name
Body, Metal parts
Center
Male
Contacts
Female
Insulators
Crimp ferrules
Material
Brass per QQ-B-626
Beryllium copper, per QQ-C-530
PTFE
Annealed copper
Finish
Nickel or gold per requirement
Gold plated
None
Nickel or gold per requirement
Electrical Specifications
Impedance
Frequency range
Working voltage
Dielectric withstanding voltage
VSWR
Contact Resistance
Insulator resistance
50 ohm
0-6 GHz
170 VRMS max. at sea level
500 VRMS min. at sea level
Straight 1.3 max.
Right angle 1.5 max.
Center contact 5 milliohms max.
Outer conductor 2.5 milliohms max.
1000 Megohms min.